package com.itheima.service;

import com.itheima.pojo.User;

/*
 * @Author zhangdan
 * @Description //TODO 用户服务接口
 * @Date 13:30 2020/4/25
 * @Param 
 * @return 
 **/
public interface UserService {

    //根据用户名查询用户
    public User findByUsername(String username);
}
